

🩺 Take control of your health with precision and ease—because every beat counts!
This upper arm blood pressure monitor combines professional-grade accuracy with user-friendly features like one-touch operation, voice broadcast, and a large HD display. Its adjustable cuff fits most arm sizes comfortably, while dual-user memory stores up to 240 readings for comprehensive health tracking. Ideal for home use, it empowers users to monitor blood pressure trends effortlessly and reliably.











| ASIN | B0F1Z4XWZM |
| Best Sellers Rank | #22,439 in Health & Household ( See Top 100 in Health & Household ) #44 in Automatic Arm Blood Pressure Monitors |
| Customer Reviews | 4.4 4.4 out of 5 stars (449) |
| Date First Available | March 19, 2025 |
| Item model number | CK-A139 |
| Manufacturer | ShenZhen Changkun Technology Co., Ltd. |
| Product Dimensions | 4.7 x 3.9 x 4.3 inches; 1 Pounds |
C**9
Accurate and very easy to use
The compact design of this unit makes it very easy to maneuver and store. The cuff fits both large and small arms comfortably. The display is vibrant and easy to read, which simplifies tracking your results. The addition of voice directions is perfect for both older and younger users. I have found the blood pressure readings to be consistently accurate. I compared it to my older, bulkier monitor, and both units provided the exact same results. The ability to charge the unit or use batteries is a fantastic feature. Since I often forget to charge devices, this option allows me to continue using it when needed. I happily donated my older, much larger monitor.
A**R
Blood pressure monitor
I’ve been using this upper-arm blood pressure monitor for a month, and it’s been easy and reliable. The one-touch operation and clear display make daily readings simple, and the dual-user memory helps track trends. The cuff fits comfortably once adjusted. Readings are slightly different from clinic measurements, but it’s great for monitoring patterns at home.
J**J
Practical and Easy to use
I’ve been using this blood pressure monitor for a while now, and overall it’s a solid, easy-to-use device. One of its best features is the large display, which makes readings very clear and easy to understand at a glance. The numbers are bold and well laid out, so there’s no guessing or squinting involved. I also like that it runs on AA batteries, which makes it convenient and portable. There’s no need to worry about charging or keeping it plugged in, and it works just as well whether you’re using it at home or taking it with you when traveling. The only thing I would personally recommend is turning off the voice announcements. While the audio feedback can be helpful for people with vision problems, I found it unnecessary for everyday use and a bit distracting. That said, it’s still a thoughtful feature for those who need it. Overall, this monitor is reliable, practical, and well suited for anyone looking for simple and readable blood pressure tracking.
A**R
Simple, Accurate, and Easy to Use
Easy to use and very convenient for home monitoring. One-button operation, clear display, and the adjustable cuff fits comfortably. The dual-user memory is useful for tracking readings for two people, and the voice feature is a nice touch. Works well with USB power or batteries. Overall, a reliable and practical blood pressure monitor for everyday use.
M**2
Works Well and Super Easy to Use
I’m really happy with this blood pressure monitor. The screen is a nice size and easy to read. I especially like the voice feature that reads the results out loud. It charges with a USB-C cable, so I don’t have to mess with batteries, and I can even use my laptop cable since it uses the same type of power cord. Overall, it works well and I’d definitely recommend it.
J**E
Blood Pressure Monitoring My Health
I Love this blood pressure monitor. It is easy to use, and the numbers are clear and big enough to read. The voice machine tells you your blood pressure reading for you. It is Perfect!
F**N
As described
As described. The display is big and bright. Small enough for travel.
D**E
Accuracy matters? Use this BP monitor!
This is the most accurate and reliable blood pressure machine I have ever owned. I have done comparison readings with my stethoscope and verified readings within 1-2 mmhg. Bright and clear display. Easy on cuff. Inflates with ease. Only slight negative is no storage bag but I had a bag from a previously purchased item and it fits perfectly. If you want to monitor your blood pressure carefully….this is the purchase for you!
Trustpilot
1 month ago
3 weeks ago